EP3854517A4 - NEW HOLLOW SHAFT MANUFACTURING PROCESS - Google Patents

NEW HOLLOW SHAFT MANUFACTURING PROCESS Download PDF

Info

Publication number
EP3854517A4
EP3854517A4 EP20827441.5A EP20827441A EP3854517A4 EP 3854517 A4 EP3854517 A4 EP 3854517A4 EP 20827441 A EP20827441 A EP 20827441A EP 3854517 A4 EP3854517 A4 EP 3854517A4
Authority
EP
European Patent Office
Prior art keywords
hollow shaft
shaft manufacturing
novel hollow
novel
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20827441.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3854517A1 (en
Inventor
Yasuhiro Kuwahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Synergy Automobile Parts Co Ltd
Original Assignee
Changshu Synergy Automobile Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changshu Synergy Automobile Parts Co Ltd filed Critical Changshu Synergy Automobile Parts Co Ltd
Publication of EP3854517A1 publication Critical patent/EP3854517A1/en
Publication of EP3854517A4 publication Critical patent/EP3854517A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/008—Incremental forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/063—Making machine elements axles or shafts hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/066—Making machine elements axles or shafts splined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02—Dead axles, i.e. not transmitting torque
    • B60B35/08—Dead axles, i.e. not transmitting torque of closed hollow section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/208—Shaping by forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/228—Shaping by machining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/232—Shaping by milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02—Dead axles, i.e. not transmitting torque
    • B60B35/04—Dead axles, i.e. not transmitting torque straight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/40—Shaping by deformation without removing material
    • F16C2220/44—Shaping by deformation without removing material by rolling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2223/00—Surface treatments; Hardening; Coating
    • F16C2223/10—Hardening, e.g. carburizing, carbo-nitriding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2223/00—Surface treatments; Hardening; Coating
    • F16C2223/10—Hardening, e.g. carburizing, carbo-nitriding
    • F16C2223/12—Hardening, e.g. carburizing, carbo-nitriding with carburizing
EP20827441.5A 2019-06-18 2020-06-05 NEW HOLLOW SHAFT MANUFACTURING PROCESS Pending EP3854517A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910525970.6A CN110091138A (zh) 2019-06-18 2019-06-18 一种新型空心轴制造方法
PCT/CN2020/094502 WO2020253550A1 (zh) 2019-06-18 2020-06-05 一种新型空心轴制造方法

Publications (2)

Publication Number Publication Date
EP3854517A1 EP3854517A1 (en) 2021-07-28
EP3854517A4 true EP3854517A4 (en) 2021-12-15

Family

ID=67451032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20827441.5A Pending EP3854517A4 (en) 2019-06-18 2020-06-05 NEW HOLLOW SHAFT MANUFACTURING PROCESS

Country Status (5)

Country Link
US (1) US20210346941A1 (zh)
EP (1) EP3854517A4 (zh)
JP (1) JP2022511697A (zh)
CN (1) CN110091138A (zh)
WO (1) WO2020253550A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110091138A (zh) * 2019-06-18 2019-08-06 常熟希那基汽车零件有限公司 一种新型空心轴制造方法
CN111069853A (zh) * 2019-12-19 2020-04-28 倪景宁 一种单向皮带轮芯轴的加工方法
CN112658598A (zh) * 2020-11-20 2021-04-16 冠亿精密工业(昆山)有限公司 一种齿盘固定螺母的加工方法
CN112518247A (zh) * 2020-11-25 2021-03-19 湖北三环锻造有限公司 一种固定盘加工方法
TWI802848B (zh) * 2021-02-19 2023-05-21 陳俊宏 豎管之鍛造方法
CN113601120B (zh) * 2021-08-16 2022-05-24 无锡阳光精机股份有限公司 一种自动松拉刀电主轴拉杆的加工方法
CN113904491A (zh) * 2021-09-26 2022-01-07 常熟希那基汽车零件有限公司 一种新能源盲孔空心电机轴及其加工方法
CN114309442B (zh) * 2021-11-16 2023-08-11 上海纳铁福传动系统有限公司 一种汽车万向节内星轮的球道免铣加工方法
CN114101570A (zh) * 2021-12-02 2022-03-01 江苏攀森智能科技有限公司 一种电机转轴的加工方法
CN114393164B (zh) * 2021-12-10 2023-08-01 中国航发商用航空发动机有限责任公司 双盲孔梭形风扇轴的锻造模具及一体化挤压近净成形工艺
CN114653878A (zh) * 2022-05-05 2022-06-24 江苏威鹰机械有限公司 Suv乘用车传动轴空心轴套温冷复合锻造生产工艺
CN115464347A (zh) * 2022-10-19 2022-12-13 江苏三众弹性技术股份有限公司 一种弹簧热裁切成型生产工艺及碟形弹簧

Citations (5)

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DE102005052178A1 (de) * 2004-10-25 2006-04-27 V&M Deutschland Gmbh Verfahren zum Herstellen eines nahtlos warmgefertigten Stahlrohres
EP1745870A1 (de) * 2005-07-22 2007-01-24 Johann Hay GmbH & Co. KG, Automobiltechnik Verfahren zur Herstellung von Hohlwellen-Grundkörpern
DE102012005106A1 (de) * 2012-03-14 2013-09-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung einer Hohlwelle und Vorrichtung hierfür
TW201412429A (zh) * 2012-09-28 2014-04-01 Twdt Prec Co Ltd 心軸製造方法
CN103350346B (zh) * 2013-07-06 2016-06-08 江苏威鹰机械有限公司 取力器传动轴冷精锻塑性成型工艺

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JP4409182B2 (ja) * 2003-02-06 2010-02-03 高周波熱錬株式会社 中空なステアリングラック軸の製造方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052178A1 (de) * 2004-10-25 2006-04-27 V&M Deutschland Gmbh Verfahren zum Herstellen eines nahtlos warmgefertigten Stahlrohres
EP1745870A1 (de) * 2005-07-22 2007-01-24 Johann Hay GmbH & Co. KG, Automobiltechnik Verfahren zur Herstellung von Hohlwellen-Grundkörpern
DE102012005106A1 (de) * 2012-03-14 2013-09-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung einer Hohlwelle und Vorrichtung hierfür
TW201412429A (zh) * 2012-09-28 2014-04-01 Twdt Prec Co Ltd 心軸製造方法
CN103350346B (zh) * 2013-07-06 2016-06-08 江苏威鹰机械有限公司 取力器传动轴冷精锻塑性成型工艺

Also Published As

Publication number Publication date
US20210346941A1 (en) 2021-11-11
CN110091138A (zh) 2019-08-06
WO2020253550A1 (zh) 2020-12-24
EP3854517A1 (en) 2021-07-28
JP2022511697A (ja) 2022-02-01

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